Guillermo Proa (El Gato) boxer
- bouts
- 15
- won
- 4
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- -
- Debut
- 1949-02-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1954-04-23 | Mario Herrada | WWWLLL | Plaza de Toros, Torreon | WIN Points |
| 1951-12-11 | El Zarco | debut | Arena Obrero, Torreon | LOST Points |
| 1951-12-04 | Ricardo Lopez | debut | Arena Obrero, Torreon | LOST KO |
| 1951-10-09 | Juan Perez | WL | Plaza de Toros, Torreon | LOST Points |
| 1951-08-07 | Gabriel Rodriguez | debut | Arena Obrero, Torreon | LOST Points |
| 1951-07-17 | Duran Kid | LLWLLL | Arena Obrero, Torreon | LOST KO |
| 1951-07-03 | Javier Gonzalez | L | Arena Obrero, Torreon | WIN Points |
| 1951-05-29 | Johnny Gonzalez | W | Arena Obrero, Torreon | WIN Technical knockout |
| 1951-05-22 | Tacho Mendieta | LWWWL | Arena Obrero, Torreon | LOST KO |
| 1951-03-17 | Tacho Mendieta | L | Arena Obrero, Torreon | LOST KO |
| 1951-03-03 | Ernesto Cortes | WLL | Arena Obrero, Torreon | WIN Technical knockout |
| 1951-02-10 | Pablo Lugo | debut | Arena Obrero, Torreon | LOST KO |
| 1949-02-19 | Oscar Lomas | debut | Arena Obrero, Torreon | LOST KO |